The cutoff for "rare" differs by the specialist Here's why this works, roughly one out of 11 million people will die by a plane crash The odds of that occurring is 1 divided by 11 million minus the one unfortunate soul The risk is 1 divided by the full 11 million Either provide you a similar number with which you can formulate riskMetodoloˇski zvezki, Vol 13, No 1, 16, 5967 Odds Ratio, Hazard Ratio and Relative Risk Janez Stare1 Delphine MaucortBoulch2 Abstract Odds ratio (OR) is a statistic commonly encountered in professional or scientificOdds versus risk decreases the odds of death by 52% as compared with sclerotherapy RELATIONSHIP OF RISK RA TIO AND ODDS RATIO Though OR
Odds Ratio Wikipedia
